Aichi SP14DJ - DPF Failure Status (Backup Mode)

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󱒸󱓙󱓊󱓕󱒅󱒚
 Whilerunningtheengine,pushupthe
DPFstationaryregenerationswitchofthe
lowercontrolsfor3secondsormore.Idling
revolutionspeedgoesupandtheDPF
stationaryregeneration(manualregeneration)
willstart.
•Assoonasthestationaryregenerationis
started,theDPFregenerationrequest/
exhausttemperaturewarninglightturns
fromflashingtocontinuouslylitandtheDPF
approvalindicatorlightcomeson.
•Thestationaryregenerationlastsfor25to30
minutes.
•Whenthestationaryregenerationhastobe
interrupted,seteitherkeyswitchto“
”(OFF)
orpushintheemergencystopbuttonto
stoptheengine.
 Afterinterruptingthestationaryregeneration
processandturnonthemachine(either
settingthekeyswitchto“
”(UPPER
CONTROLS)or“ ”(LOWERCONTROLS),or
pullingoutthepushed-inemergencystop
button),iftheDPFregenerationrequestlight
flashes,restartthestationaryregeneration.
󱒸󱓙󱓊󱓕󱒅󱒛
 Assoonastheidlingrevolutionspeedrestores,
andthusDPFregenerationapprovallightand
theexhausttemperaturewarninglightgoes
off,theDPFstationaryregenerationwillbe
terminated.
󱒸󱓙󱓊󱓕󱒅󱒜
 AfterperformingtheDPFstationary
regeneration,themachinecanbeoperatedas
usual.
CAUTION
 WhenbothoftheDPFregeneration
request/exhausttemperaturewarning
lightandtheDPFregenerationapproval
/abnormalcombustionlightareflashing,
theDPFisfaultyandconsequentlytheDPF
regeneration(bothresetandstationary)
cannotbeexecuted.
 Sincecontinueduseofthemachinemay
giverisetothefailureofDPForengine,
stopusingthemachineandpromptlyhave
thesysteminspected.
8‒5 DPFFailureStatus
(BackupMode)
Evenwheninstationaryregeneration
standbymode,iftheoperationiscontinued
withoutperformingstationaryregeneration,
itusuallyturnstobackupmode(failurestate)
automaticallywhen10hourshaveelapsed
instationaryregenerationstandbymode,or
whensootisdepositedmorethanspecified.
Theengineperformanceiscontrolledtopermit
operationinlowspeed.
Therecoveryregenerationperformedbya
serviceengineerisrequired.PleasecontactAICHI
oranAICHIdealerfortheservicingwork.
CAUTION
 Donotperformoperationinabackup
mode(failurestate).
NOTICE
•Ifnostationaryregenerationisperformed,
thesubjectmachinewillshowthe
followingstate.
 [UpperControls]
(1)Enginefailurelightflashes.
(2)DPFregenerationrequest/Exhaust
temperaturewarninglightflashes.
(3)Eveniftheacceleratorswitchissetto
“
”(HIGHSPEED),therotationspeed
doesnotincrease.
 [LowerControls]
(1)DPFregenerationrequest/Exhaust
temperaturewarninglightflashes.
(2)DPFregenerationapproval/Abnormal
combustionlightflashes.
 Whensuchastateisthecase,sincethe
recoveryregenerationisrequired,contact
AICHIoranAICHIdealerfortheservicing
work.
•Inthebackupmode,whileengineoutput
islimited,operationofboomandtraveling
atalowspeedispossible.
󱒨󱓍󱓆󱓕󱓙󱓊󱓗󱒅󱒝󱒅󱒒󱒅󱒴󱓕󱓊󱓗󱓆󱓙󱓎󱓔󱓓